/*
 * Copyright (c) 2001 Sun Microsystems, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *       Sun Microsystems, Inc. for Project JXTA."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact Project JXTA at http://www.jxta.org.
 *
 * 5. Products derived from this software may not be called "JXTA",
 *    nor may "JXTA" appear in their name, without prior written
 *    permission of Sun.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL SUN MICROSYSTEMS OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Project JXTA.  For more
 * information on Project JXTA, please see
 * <http://www.jxta.org/>.
 *
 * This license is based on the BSD license adopted by the Apache Foundation.
 *
 * $Id: ID.java,v 1.1 2005/05/03 06:50:02 hamada Exp $
 */

package net.jxta.impl.id.unknown;

import net.jxta.id.IDFactory;
import java.net.URI;
import java.net.URL;

import java.net.MalformedURLException;

import org.apache.log4j.Logger;
import org.apache.log4j.Level;

/**
 *  IDs are used to uniquely identify peers, peer groups, pipes and other
 *  types of objects manipulated by the JXTA APIs.
 *
 *  @see net.jxta.id.IDFactory
 *  @see net.jxta.codat.CodatID
 *  @see net.jxta.peer.PeerID
 *  @see net.jxta.peergroup.PeerGroupID
 *  @see net.jxta.pipe.PipeID
 *  @see net.jxta.platform.ModuleClassID
 *  @see net.jxta.platform.ModuleSpecID
 *
 */
public final class ID extends net.jxta.id.ID {

    /**
     *  Log4J Logger
     */
    private static final transient Logger LOG = Logger.getLogger(ID.class.getName());


    String  unqiueValue;

    /**
     *  Constructor for IDs.
     */
    ID(String value) {
        unqiueValue = value;
    }

    /**
     *  {@inheritDoc}
     */
    public boolean equals(Object target) {
        if (this == target) {
            return true;
        }

        if (target instanceof ID)
            return getUniqueValue().toString().equals(((ID)target).getUniqueValue().toString());
        else
            return false;
    };

    /**
     *  {@inheritDoc}
     */
    public int hashCode() {
        return getUniqueValue().hashCode();
    };

    /**
     *  {@inheritDoc}
     */
    public String getIDFormat() {
        return unqiueValue.substring(0, unqiueValue.indexOf('-'));
    }

    /**
     *  {@inheritDoc}
     */
    public Object getUniqueValue() {
        return unqiueValue;
    }

    /**
     *  {@inheritDoc}
     */
    public URI toURI() {
        return URI.create(ID.URIEncodingName + ":" + ID.URNNamespace + ":" + getUniqueValue());
    }
}
